Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,949 questions · 1,994 findings · 636 reviews

No studies found 504 · 25.3%GRADE not reported 340 · 17.1%Very low 477 · 23.9%Low 390 · 19.6%Moderate 241 · 12.1%High 42 · 2.1%

Dietary supplements (Catuama herbal compound) vs placebo

Weight gain · People with primary burning mouth syndrome (BMS), that is, oral mucosal pain with no dental or medical cause for such symptoms

It is very uncertain whether dietary supplements (Catuama herbal compound) changes adverse effects: weight gain compared with placebo (very low certainty).

1 finding from 1 review

Intervention not reported

Adverse effects of treatment · adults over 18 years with tinnitus

The review found no eligible studies for this question.

1 finding from 1 review